pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76564-alldances.ps) >>/Users/jc/w/tmp/Tune-76564-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BotCDaSS/alldances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_76564.log 922 Log file, useful mostly for debugging
Tune-76564-alldances.abc 64166 ABC music file with the extracted tune(s)
Tune-76564-alldances.ps 322360 PostScript
Tune-76564-alldances.txt 64166 Plain-text file with the extracted tune(s)
Tune-76564-get.log 41314 Log file, useful mostly for debugging
These files should be available for 24 hours.